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Note 14 - Restructuring Costs (Tables) | 6 Months Ended
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Dec. 31, 2017
Notes Tables |
Restructuring and Related Costs [Table Text Block] |
|  | Three |  |  | Six Months |  |  | Three |  |  | Six Months |
|  | Months Ended |  |  | Ended |  |  | Months Ended |  |  | Ended |
(In thousands) |  | December 31, |  |  | December 31, |  |  | December 31, |  |  | December 31, |
|  | 2017 |  |  | 2017 |  |  | 2016 |  |  | 2016 |
Severance and other termination benefits |  | $ | -- |  |  | $ | -- |  |  | $ | 526 |  |  | $ | 691 |
Lease obligation |  |  | -- |  |  |  | -- |  |  |  | -- |  |  |  | 213 |
Impairment of fixed assets and accelerated depreciation |  |  | -- |  |  |  | -- |  |  |  | 80 |  |  |  | 353 |
Other |  |  | -- |  |  |  | -- |  |  |  | 91 |  |  |  | 96 |
Total |  | $ | -- |  |  | $ | -- |  |  | $ | 697 |  |  | $ | 1,353 |
Restructuring and Related Costs, Summary of Costs Incurred by Line Item in the Statement of Operations [Table Text Block] |
|  | Three Months Ended |  |  | Six Months Ended |
(In thousands) |  | December 31 |  |  | December 31 |
|  | 2016 |  |  | 2016 |
Cost of Goods Sold |  | $ | 640 |  |  | $ | 1,143 |
Operating Expenses |  |  | 57 |  |  |  | 210 |
Total |  | $ | 697 |  |  | $ | 1,353 |
Restructuring Costs and Related Costs Incurred by Segment [Table Text Block] |
|  | Three |  |  | Six Months |  |  | Three |  |  | Six Months |
|  | Months Ended |  |  | Ended |  |  | Months Ended |  |  | Ended |
(In thousands) |  | December 31, |  |  | December 31, |  |  | December 31, |  |  | December 31, |
|  | 2017 |  |  | 2017 |  |  | 2016 |  |  | 2016 |
Lighting Segment |  | $ | -- |  |  | $ | -- |  |  | $ | 476 |  |  | $ | 1,021 |
Graphics Segment |  |  | -- |  |  |  | -- |  |  |  | 221 |  |  |  | 221 |
Corporate and Eliminations |  |  | -- |  |  |  | -- |  |  |  | -- |  |  |  | 111 |
Total |  | $ | -- |  |  | $ | -- |  |  | $ | 697 |  |  | $ | 1,353 |
Schedule of Liability Balances Related to Restructuring Costs [Table Text Block] |
(In thousands) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Balance as of June 30, 2017 |  |  | Restructuring Expense |  |  | Payments |  |  | Adjustments |  |  | Balance as of December 31, 2017 |
Severance and termination benefits |  | $ | -- |  |  | $ | -- |  |  | $ | -- |  |  | $ | -- |  |  | $ | -- |
Lease obligation |  |  | 85 |  |  |  | -- |  |  |  | (85 | ) |  |  | -- |  |  |  | -- |
Other |  |  | -- |  |  |  | -- |  |  |  | -- |  |  |  | -- |  |  |  | -- |
Total |  | $ | 85 |  |  | $ | -- |  |  | $ | (85 | ) |  | $ | -- |  |  | $ | -- |

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